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Pull requests list

fix: indicate in readModuleDataParts if memory is exhausted
#13549 opened Apr 27, 2026 by eric-wieser Contributor Loading…
fix: prevent corruption of the small allocator state
#13548 opened Apr 27, 2026 by eric-wieser Contributor Loading…
fix: propagate memory errors in mpz.cpp
#13547 opened Apr 27, 2026 by eric-wieser Contributor Loading…
fix: propagate memory errors when allocating for libuv changelog-library Library toolchain-available A toolchain is available for this PR, at leanprover/lean4-pr-releases:pr-release-NNNN
#13546 opened Apr 27, 2026 by eric-wieser Contributor Loading…
4
perf: LLVM 19 -> 22 toolchain-available A toolchain is available for this PR, at leanprover/lean4-pr-releases:pr-release-NNNN
#13545 opened Apr 27, 2026 by hargoniX Contributor • Draft
4
chore: use self-hosted actions runner for some runs toolchain-available A toolchain is available for this PR, at leanprover/lean4-pr-releases:pr-release-NNNN
#13543 opened Apr 27, 2026 by Garmelon Contributor • Draft
2
fix: surface meaningful pattern errors inside do-notation changelog-language Language features and metaprograms toolchain-available A toolchain is available for this PR, at leanprover/lean4-pr-releases:pr-release-NNNN
#13542 opened Apr 27, 2026 by sgraf812 Contributor Loading…
1
4
test: regression tests for do issues fixed by the new elaborator changelog-no Do not include this PR in the release changelog toolchain-available A toolchain is available for this PR, at leanprover/lean4-pr-releases:pr-release-NNNN
#13541 opened Apr 27, 2026 by sgraf812 Contributor Loading…
2
feat: upstream unnecessarySeqFocus linter changelog-no Do not include this PR in the release changelog toolchain-available A toolchain is available for this PR, at leanprover/lean4-pr-releases:pr-release-NNNN
#13540 opened Apr 27, 2026 by wkrozowski Contributor Loading…
2
feat: upstream dupNamespace environment linter changelog-no Do not include this PR in the release changelog lake-ci Run all Lake tests toolchain-available A toolchain is available for this PR, at leanprover/lean4-pr-releases:pr-release-NNNN
#13538 opened Apr 27, 2026 by wkrozowski Contributor Loading…
2
feat: detect further sub-instances in wrapInstance breaks-mathlib This is not necessarily a blocker for merging: but there needs to be a plan mathlib4-nightly-available A branch for this PR exists at leanprover-community/mathlib4-nightly-testing:lean-pr-testing-NNNN toolchain-available A toolchain is available for this PR, at leanprover/lean4-pr-releases:pr-release-NNNN
#13536 opened Apr 27, 2026 by Kha Member • Draft
2
perf: do not mark List.append_assoc as grind breaks-mathlib This is not necessarily a blocker for merging: but there needs to be a plan mathlib4-nightly-available A branch for this PR exists at leanprover-community/mathlib4-nightly-testing:lean-pr-testing-NNNN toolchain-available A toolchain is available for this PR, at leanprover/lean4-pr-releases:pr-release-NNNN
#13535 opened Apr 27, 2026 by hargoniX Contributor • Draft
2
perf: avoid unnecessary RC traffic in interpreter builds-mathlib CI has verified that Mathlib builds against this PR mathlib4-nightly-available A branch for this PR exists at leanprover-community/mathlib4-nightly-testing:lean-pr-testing-NNNN toolchain-available A toolchain is available for this PR, at leanprover/lean4-pr-releases:pr-release-NNNN
#13533 opened Apr 27, 2026 by Kha Member • Draft
6
feat: serve trace.profiler data via local HTTP server toolchain-available A toolchain is available for this PR, at leanprover/lean4-pr-releases:pr-release-NNNN
#13530 opened Apr 26, 2026 by Kha Member • Draft
2
fix: improve higher order defeq breaks-mathlib This is not necessarily a blocker for merging: but there needs to be a plan mathlib4-nightly-available A branch for this PR exists at leanprover-community/mathlib4-nightly-testing:lean-pr-testing-NNNN toolchain-available A toolchain is available for this PR, at leanprover/lean4-pr-releases:pr-release-NNNN
#13529 opened Apr 26, 2026 by Rob23oba Contributor • Draft
1
2
feat: MVarId.assertAfter fvar alias info, MVarId.replace mvar dependencies, specialize tactic using eta arguments builds-mathlib CI has verified that Mathlib builds against this PR changelog-language Language features and metaprograms mathlib4-nightly-available A branch for this PR exists at leanprover-community/mathlib4-nightly-testing:lean-pr-testing-NNNN toolchain-available A toolchain is available for this PR, at leanprover/lean4-pr-releases:pr-release-NNNN
#13528 opened Apr 26, 2026 by kmill Collaborator Loading…
1
2
feat: make unit RpcEncodable changelog-language Language features and metaprograms toolchain-available A toolchain is available for this PR, at leanprover/lean4-pr-releases:pr-release-NNNN
#13527 opened Apr 25, 2026 by robsimmons Contributor Loading…
5
feat: add ToJson/FromJson for Unit changelog-server Language server, widgets, and IDE extensions toolchain-available A toolchain is available for this PR, at leanprover/lean4-pr-releases:pr-release-NNNN
#13525 opened Apr 24, 2026 by Vtec234 Member Loading…
5
fix: olean parts might not be in address order changelog-library Library toolchain-available A toolchain is available for this PR, at leanprover/lean4-pr-releases:pr-release-NNNN
#13522 opened Apr 24, 2026 by eric-wieser Contributor Loading…
3
fix: prevent undefined behavior without LEAN_MMAP changelog-library Library toolchain-available A toolchain is available for this PR, at leanprover/lean4-pr-releases:pr-release-NNNN
#13521 opened Apr 24, 2026 by eric-wieser Contributor Loading…
3
perf: lake: use List for BuildTrace.inputs builds-mathlib CI has verified that Mathlib builds against this PR changelog-lake Lake lake-ci Run all Lake tests mathlib4-nightly-available A branch for this PR exists at leanprover-community/mathlib4-nightly-testing:lean-pr-testing-NNNN toolchain-available A toolchain is available for this PR, at leanprover/lean4-pr-releases:pr-release-NNNN
#13519 opened Apr 23, 2026 by tydeu Member • Draft
4
feat: lake: add support for running text linters from lake lint changelog-lake Lake lake-ci Run all Lake tests toolchain-available A toolchain is available for this PR, at leanprover/lean4-pr-releases:pr-release-NNNN
#13513 opened Apr 23, 2026 by wkrozowski Contributor Loading…
11
feat: user-specified init fn when loading plugins builds-mathlib CI has verified that Mathlib builds against this PR changelog-language Language features and metaprograms lake-ci Run all Lake tests mathlib4-nightly-available A branch for this PR exists at leanprover-community/mathlib4-nightly-testing:lean-pr-testing-NNNN toolchain-available A toolchain is available for this PR, at leanprover/lean4-pr-releases:pr-release-NNNN
#13510 opened Apr 22, 2026 by tydeu Member Loading…
2
experiment: disable cse toolchain-available A toolchain is available for this PR, at leanprover/lean4-pr-releases:pr-release-NNNN
#13505 opened Apr 22, 2026 by hargoniX Contributor • Draft
4
fix: handle interrupted reads builds-mathlib CI has verified that Mathlib builds against this PR changelog-compiler Compiler, runtime, and FFI mathlib4-nightly-available A branch for this PR exists at leanprover-community/mathlib4-nightly-testing:lean-pr-testing-NNNN release-ci Enable all CI checks for a PR, like is done for releases toolchain-available A toolchain is available for this PR, at leanprover/lean4-pr-releases:pr-release-NNNN
#13493 opened Apr 21, 2026 by eric-wieser Contributor Loading…
6
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